Plant grow light



FIG. 1 is a front elevational view of a plant growth light showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

FIG. 7 is front, top, left perspective view;

FIG. 8 is a rear, bottom, right perspective view thereof;

FIG. 9 is a front, top, left perspective andd partial exploded view thereof;

FIG. 10 is an enlarged view of the circled portion “10” of FIG. 9; and,

FIG. 11 is an enlarged view of the circled portion “11” of FIG. 9.

The broken lines in the drawings illustrate portions of the plant grow light which forms no part of the claimed design. 

CLAIM The ornamental design for a plant grow light, as shown and described. 